what is a relay

Brand Name:HongCe

Model Number:hcrtb-007

Place of Origin:china

...Relay Electrical Endurance Test Bench is a high-precision testing equipment designed for reliable relay performance evaluation. It adopts a PLC control system and a 7-inch color touchscreen, enabling intuitive parameter setting and real-time monitoring. The device generates pulse signals via PLC to drive relays...

Brand Name:Schneider Electric

Model Number:RXM2, RXM3 etc.

Place of Origin:China

...Relay RXM2 8-pin, 14-pin 6A, 3A coil 12V, 24V, 230V Schneider Electric Presentation of the range The RXM miniature relay range comprises: 1 12 A relays with 2 C/O contacts, 10 A relays with 3 C/O contacts, 6 A relays with 4 C/O contacts, and 3 A “low level” relays with 4 C/O contacts. All these relays...

Brand Name:XZH TEST

Model Number:XHJB666

Place of Origin:Xi'an, Shaanxi, China

...Transformer 6-Phase Voltage and Current Relay Protection Tester Product Description Electrical Protection Relay Tester High Accuracy Secondary Injection Relay Test Kit High Quality is a new type of miniaturized microcomputer relay protection tester fully ...

Brand Name:XZH TEST

Model Number:XHJB634

Place of Origin:China

Xzh Test Microcomputer Three Phase Relay Protection Tester Digital Relay Tester Product name: Three Phase Relay Protection Tester Model: XHJB634 (3 phase) with different color Product description: 1.High performance Industrial control computer is adopted...

Brand Name:XZH TEST

Model Number:XHJB610 /611

Place of Origin:China

...relay tester is designed for testing high voltage and low voltage electronic power supply relay set kit. It can finish the test of general calibration of relay, secondary circuit test, characteristics of CT test. It can complete the verification of various common relays...

Brand Name:XZH TEST

Model Number:XHJB634

Place of Origin:Xi'an, Shaanxi, China

Product Introduction XHJB634 Three Phase Relay Protection Calibrator XHJB634 microcomputer relay protection calibrator is a new type of miniaturized microcomputer relay protection tester fully realized by modern advanced microelectronic technology. Main ...

Brand Name:XZH TEST

Model Number:XHJB612

Place of Origin:Xi'an Shaanxi China

... and operate/reset time. It also measures parameters of reclosing relays such as operate value, reset value, charge and discharge time, and operate time. For GL and LL inverse-time relays, it tests starting current, induction element operate current,

Brand Name:GDZX

Model Number:ZX-6000

Place of Origin:China

... Relay Protection Tester With GPS Product introduction ZX-6000 optical digital relay protection tester is a new generation of intelligent relay protection tester designed according to State Grid Corporation's "Intelligent Substation Relay ...

Brand Name:ANYO

Model Number:CMA3-1

Place of Origin:CHINA

...relay CMA3-1(ZETTLER AZ979/980) SPDT 80A, 29*29*26.5mm Description: A relay is an electrically operated switch. Many relays use an electromagnet to mechanically operate a switch, but other operating principles are also used, such as solid-state relays. Relays...

Brand Name:ANYO

Model Number:4120

Place of Origin:CHINA

...relay 4120 7pin SPDT 40A for car electrical control, 26*21*21mm Description: A relay is an electrically operated switch. Current flowing through the coil of the relay creates a magnetic field which attracts a lever and changes the switch contacts. The coil current can be on or off so relays...

Brand Name:ANYO

Model Number:T91

Place of Origin:CHINA

...er operating principles are also used, such as solid-state relays. Relays are used where it is necessary to control a circuit by a low-power signal (with complete electrical isolation between control and controlled circuits), or where several circuits must

Brand Name:ANYO

Model Number:T78

Place of Origin:CHINA

Mini auto relay T78, 15.7*12.3*14mm starter relay, Fuel pump relay Description: Relay is an electromagnetic device which is used to isolate two circuits electrically and connect them magnetically. They are very useful devices and allow one circuit to ...

Brand Name:ANYO

Model Number:14F2

Place of Origin:CHINA

... electric current. The heart of a relay is an electromagnet (a coil of wire that becomes a temporary magnet when electricity flows through it). You can think of a relay as a kind of electric lever: switch it on with a tiny current and it switches on (

Brand Name:QUNYING、HF、CN

Model Number:5V-12V

Place of Origin:China

5 Pin 5V /6V /9V /12V /24V T73 PCB Relays 15A 125VAC Small High Power Electric Mini Relay The main specific sparameters Relay module JQC-3FF relay (T73,YF3F,Sangyou SRD,Hongfa HF3FF) Coil voltage DC: 3V 5V 6V 9V 12V 18V 24V 48V Contact form SPDT-CO (1 Form...

Brand Name:IVY

Model Number:IM-M2001

Place of Origin:Zhejiang

... can not keep the status unless you press the button and change state time by time. Bistable relay is latching relay, holding relay, self-lock relay which can keep the status till you change the state again. Bistable relay means energy-saving hence it's

Brand Name:Omron Electronics

Model Number:G7L-1A-BUBJ-CB-DC24

..., solid-state relays, and automotive relays. Omron Electronics Relays support a wide range of capacities and applications. DC POWER RELAYS Omron Electronics G9E DC Power Relays interrupt high-capacity DC loads and high-voltage DC circuits in a compact,

Brand Name:IVY

Model Number:IM-M2001

Place of Origin:Zhejiang

... can not keep the status unless you press the button and change state time by time. Bistable relay is latching relay, holding relay, self-lock relay which can keep the status till you change the state again. Bistable relay means energy-saving hence it's

Brand Name:Mirote

Model Number:HY640

... the working life much longer, and machine core use pure copper wire, 30 and 87 pins use copper material too, then the relay can be used for 5-8 years. If add one more braided wire ,the power will be larger, so as the working life . If

Brand Name:MIROTE

Model Number:HY636

Place of Origin:CHINA

...Relay Motor Starter Relay Motor Starter Diesel Tractor Car 1. Product Detail Specifications: Contact load: 50A Contact form: 1A Rated power: 12V Max switching voltage: 14V JD-153 DC 24V Coil 50A Electrical Parts Auto Motorcycle Starter Relay 10pcs Fits for DC 24V scooter moped motorcycle. It is used to replace the old or broken Solenoid Starter Relay...

Brand Name:MIROTE

Model Number:HY632

Place of Origin:CHINA

... the working life much longer, and machine core use pure copper wire, 30 and 87 pins use copper material too, then the relay can be used for 5-8 years. If add one more braided wire ,the power will be larger, so as the